R911281007 (MHD071B-061-PP0-UN)

How does the liquid cooling in the MHD071B-061-PP0-UN affect thermal management?

Liquid cooling provides more efficient heat dissipation compared to air cooling, enabling consistent performance in high-duty applications. It also reduces motor frame temperature, which helps prolong winding insulation life.

What are the shaft mounting considerations for this servo motor's keyed shaft design?

The keyed shaft must be properly aligned with mating components to prevent backlash and ensure torque transmission. Improper keyway fit can cause premature wear or failure in coupling.

Is the MHD071B-061-PP0-UN suitable for vertical-axis applications requiring holding torque at rest?

No, this motor lacks a holding brake and may not retain position under load when powered off. External mechanical brakes or motor variants with holding functionality should be used in such cases.

What are the implications of a 7.2 mH winding inductivity on drive selection?

Higher inductance limits current rise time, requiring compatible servo drives with suitable control loop tuning. It also impacts dynamic response, especially in high-acceleration profiles.

How does insulation class F benefit the long-term durability of this servo motor?

Class F insulation allows for higher permissible winding temperatures, improving thermal endurance. This is especially useful in tightly enclosed or high-duty cycle environments.

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The Bosch Rexroth Indramat MHD071B‑061‑PP0‑UN is a liquid‑cooled synchronous servo motor without a holding brake. It reaches up to 6000 RPM and uses a digital integrated encoder with absolute position feedback over >4096 revolutions. It is commonly found in industrial automation, such as printing presses, packaging machines, textile equipment and CNC handling systems.